9852 enable ld(1) guidance and deflib assertions for the illumos build

@@ -37,10 +37,12 @@
 LDLIBS +=       -lz
 
 CFLAGS +=       -I../../../uts/common
 LINTFLAGS +=    -I../../../uts/common
 
+ADJUNCT_LIBS = libz.so
+
 all: $(PROG)
 
 $(PROG): $(OBJS)
         $(LINK.c) -o $@ $(OBJS) $(LDLIBS)
         $(POST_PROCESS)